feat: add scripts for event log size monitoring and old file removal

powershell/remove-files.ps1

@@ -0,0 +1,8 @@
+$limit = (Get-Date).AddDays(-60)
+$path = "\\peranda-nas\media\backups\docker-data"
+
+# Delete files older than the $limit.
+Get-ChildItem -Path $path -Recurse -Force | Where-Object { !$_.PSIsContainer -and $_.CreationTime -lt $limit } | Remove-Item -Force
+
+# Delete any empty directories left behind after deleting the old files.
+Get-ChildItem -Path $path -Recurse -Force | Where-Object { $_.PSIsContainer -and (Get-ChildItem -Path $_.FullName -Recurse -Force | Where-Object { !$_.PSIsContainer }) -eq $null } | Remove-Item -Force -Recurse